28595216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137477}}^1$

素因数の和:137498

約数の個数: 20

約数和(自身を含む): 59665452

約数和(自身を除く): 31070236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 137477, 274954, 549908, 1099816, 1787201, 2199632, 3574402, 7148804, 14297608, 28595216]

約数ペア:

[(1, 28595216), (2, 14297608), (4, 7148804), (8, 3574402), (13, 2199632), (16, 1787201), (26, 1099816), (52, 549908), (104, 274954), (208, 137477)]